package com.xinyue.dao;

import java.util.ArrayList;

public interface commentDao {

	
	//查询全部信息
	public ArrayList getList();
	
	//增
	public void add(int saying_id,int comment_id,int callback_id,int id,String ifback,String time,String context,String ifsee);
	//删
	public void delete(int saying_id,int comment_id);
	
	public int length();//获取数据库的长度
	
}
